From a2d7181700ac64b8e7a4472ec26dfa253b38f188 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sat, 28 Jun 2025 19:25:55 +0100
Subject: split nihil into separate modules

---
 nihil.util/test_skipws.cc | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 nihil.util/test_skipws.cc

(limited to 'nihil.util/test_skipws.cc')

diff --git a/nihil.util/test_skipws.cc b/nihil.util/test_skipws.cc
new file mode 100644
index 0000000..837c1f3
--- /dev/null
+++ b/nihil.util/test_skipws.cc
@@ -0,0 +1,45 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+#include <locale>
+#include <string>
+using namespace std::literals;
+
+#include <catch2/catch_test_macros.hpp>
+
+import nihil.util;
+
+TEST_CASE("skipws: basic", "[skipws]")
+{
+	REQUIRE(nihil::skipws("foo"sv) == "foo");
+	REQUIRE(nihil::skipws("   foo"sv) == "foo");
+	REQUIRE(nihil::skipws("foo "sv) == "foo ");
+	REQUIRE(nihil::skipws("foo bar"sv) == "foo bar");
+}
+
+TEST_CASE("skipws: pointer", "[skipws]")
+{
+	auto s = "foo"sv;
+	nihil::skipws(&s);
+	REQUIRE(s == "foo");
+
+	s = "   foo"sv;
+	nihil::skipws(&s);
+	REQUIRE(s == "foo");
+
+	s = "foo "sv;
+	nihil::skipws(&s);
+	REQUIRE(s == "foo ");
+
+	s = "foo bar"sv;
+	nihil::skipws(&s);
+	REQUIRE(s == "foo bar");
+}
+
+TEST_CASE("skipws: locale", "[skipws]")
+{
+	// Assume the default locale is C.
+	REQUIRE(nihil::skipws(L"\u2003foo"sv) == L"\u2003foo");
+	REQUIRE(nihil::skipws(L"\u2003foo"sv, std::locale("C.UTF-8")) == L"foo");
+}
-- 
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